Home / 152,316,561.92-228,463,667.81-48,657,934.88

Finding the Fourth Proportional to 152,316,561.92, 228,463,667.81 and 48,657,934.88

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Solution

The fourth proportional to 152,316,561.92, 228,463,667.81 and 48,657,934.88 is: 72,983,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316,561.92 : 228,463,667.81 = 48,657,934.88 : x
  2. Step 2: Convert to fraction form
    152,316,561.92/228,463,667.81 = 48,657,934.88/x
  3. Step 3: Cross multiply
    152,316,561.92x = 228,463,667.81 × 48,657,934.88
  4. Step 4: Simplify right side
    152,316,561.92x = 11,116,570,271,072,802
  5. Step 5: Solve for x
    x = 11,116,570,271,072,802/152,316,561.92
  6. Step 6: Final answer
    x = 72,983,332.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.